"operating sound" is not a correct and usable phrase in written English.
It is not a common phrase and is not idiomatic. To use it in writing, you would have to explain its meaning in the context in which it is used. For example: The new device emitted a low, operating sound as it powered up.
Objective evaluation of pick up noise is difficult because of background noises, such as operating sound.
Microphone array methods aim at the characterization of multiple simultaneously operating sound sources.
Abnormal operating sound radiated from a moving transfer robot has been used for this work instead of other source signals such as vibration, acoustic emission, electrical signal, etc.
Prior to acting, Cindy was on a path to become a mechanical engineer when she ended up working in a newsroom, editing film reels and operating sound boards.
Consequently, it can be concluded that the abnormal operating sound is sufficiently useful as a source signal for the fault diagnosis of mechanical components as well as other source signals.
Unlike the existing methodologies, this study aims to minimize the uncertainty of a field engineer's decision making process for determining whether a fault is present or not based on the human auditory perception by developing a fault diagnosis system that uses the abnormal operating sound radiated from a moving transfer robot as a source signal.
We have also conducted psychoacoustical experiments to confirm the validity of using onomatopoeic representations to identify the acoustic properties of operating sounds emitted from office equipment and audio signals emitted from domestic electronic appliances [5, 6].
The group also produces leaflets, operates sound trucks and dispatches mobile radio and television stations, one of which is operating in eastern Afghanistan.
The performances relied on an additional six student crew members, plus another five to ten who helped operate sound boards and lights and supply other special effects.
Yoshitomo Kobayashi, 33, a construction worker who has spent years in various rightist movements, said he had been attracted to the groups that operate sound trucks by his disillusionment with the weakness and corruption of Japanese political leaders.
Birmingham International Airport, for example, has been operating a sound insulation scheme since 1978, in which 7,600 properties are eligible for sound proof glazing paid for by the airport.
